Your academic paper must include a listing of your references and citations. Ask your professor which style should be used for your paper. Check your documentation according to your particular discipline, in general you will be using these:

• humanities subjects use either MLA or the Chicago/Turabian (footnote) styles;
• social-science subjects use APA style

Refer to the appropriate style manual for the system you will use.

Key Style Citation Guides
APA Format
MLA Format
Turabian Style
Chicago Style